Utility Text Manipulation

Case Converter

Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and snake_case.

Engine Version: 1.0
Reviewed: October 1, 2026
Reviewed by: Utilivox Text Tools
✓ Verified Algorithm

Input Parameters Client-Side Safe

Result ● Live Engine

Calculations execute instantly with verified precision algorithms.

Transform Text Formats Instantly

Different programming languages, editorial style guides, and database conventions require specific capitalization formats. This tool converts any pasted text into your target convention instantly without manual editing.

Mathematical Formula

UPPERCASE: String.toUpperCase()
lowercase: String.toLowerCase()
camelCase: First word lowercase, following words capitalized.

Step-by-Step Worked Example

Original: "hello world example"
Title Case: "Hello World Example"
camelCase: "helloWorldExample"
snake_case: "hello_world_example"

Important Considerations & Limitations

Proper nouns and specialized acronyms (like NASA or HTML) may require manual adjustments when converting from all lowercase into Title Case.

Authoritative References

Unicode Consortium Case Mapping Standards.

Related Calculators & Utilities

Complementary tools in this calculation cluster.